Unni Mukundan’s action thriller 'Marco' is creating waves in the theatres. The film, which gives importance to violence, has entered the 50-crore club within days of its release. Bollywood actor Kabir Duhan Singh, who played villain in the film, is opening up about his experience while acting in the film. Kabir had played important roles in Mammootty's ‘Turbo’ and Tovino Thomas' ‘Ajayante Randam Moshanam’.

Kabir Singh said that he had visited about six temples to relax his mind after acting in Marco. In an interview during the film's promotion, Kabir Singh said the most challenging part in the film was the scene where a pregnant woman was killed.

'I was nervous. I couldn't even sleep to four-five days after the shoot. I had made my wife understand this. After the shoot of Marco, I took a short break and went to Uttarakhand. I stayed there for three days, visited about six temples and then returned to Mumbai. I felt like I needed to relax my mind,' said Kabir Singh.

Kabir Singh was lauded for his stunning performance as the villain in Marco. Kabir Singh made his Malayalam debut with Turbo. Kabir Singh, who shines in villain roles, entered the film industry with the Telugu film Jillu. He made his Tamil debut with the film Vedhalam. Kabir Singh, who hails from Haryana, played a villain in the Hindi film Khaali Peeli. He has also acted in Kannada and Marathi films.